Meruu is a binary red dwarf system found in the Greenwater Nebula. Two planets orbit Meruu A, three planets orbit Meruu B and a brown dwarf orbits both stars. The system also has a large comet with a highly irregular orbit.

A boom town colony that has since become a major interspecies capital for the Galactic Senate. As a result, many goods are imported the Meruu system to sustain it. Krar is highly urbanized, though the crimerate is high in the Underworld. The planet itself has rich deposits of iron.